JPH0432080U - - Google Patents
Info
- Publication number
- JPH0432080U JPH0432080U JP7284290U JP7284290U JPH0432080U JP H0432080 U JPH0432080 U JP H0432080U JP 7284290 U JP7284290 U JP 7284290U JP 7284290 U JP7284290 U JP 7284290U JP H0432080 U JPH0432080 U JP H0432080U
- Authority
- JP
- Japan
- Prior art keywords
- current
- hall element
- constant
- circuit
- temperature coefficient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Magnetic Variables (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図は、本考案の一実施例に係る電流検出器
の回路構成図、第２図は、従来例の電流検出器の
回路構成図である。
図中、１，２０……定電流回路、２……定電流
素子、３……ホール素子。
FIG. 1 is a circuit diagram of a current detector according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional current detector. In the figure, 1, 20... constant current circuit, 2... constant current element, 3... Hall element.
Claims (1)
の定電流回路を有し、該ホール素子で磁力に変換
した被検出電流を検出する電流検出器において、 前記定電流回路を、前記ホール素子の温度係数
とほぼ同一絶対値で逆極性の温度係数を有する定
電流素子で構成したことを特徴とする電流検出器
。[Claims for Utility Model Registration] In a current detector that has a constant current circuit for supplying a constant amount of control current to a Hall element and detects a detected current converted into magnetic force by the Hall element, the constant current 1. A current detector characterized in that the circuit is constituted by a constant current element having a temperature coefficient of substantially the same absolute value and opposite polarity to the temperature coefficient of the Hall element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7284290U JPH0432080U (en) | 1990-07-09 | 1990-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7284290U JPH0432080U (en) | 1990-07-09 | 1990-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0432080U true JPH0432080U (en) | 1992-03-16 |
Family
ID=31611140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7284290U Pending JPH0432080U (en) | 1990-07-09 | 1990-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006126012A (en) * | 2004-10-28 | 2006-05-18 | Asahi Kasei Microsystems Kk | Magneto-electric conversion system, magneto-electric conversion apparatus and its control circuit |
-
1990
- 1990-07-09 JP JP7284290U patent/JPH0432080U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006126012A (en) * | 2004-10-28 | 2006-05-18 | Asahi Kasei Microsystems Kk | Magneto-electric conversion system, magneto-electric conversion apparatus and its control circuit |